As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER ENGINE START, THE NR 1 HYDRAULIC LOW PRESSURE LIGHT ILLUMINATED. AFTER ENGINE SHUTDOWN, THE B SYSTEM HYDRAULIC PRESSURE READS 60. ACFT GROUNDED. ACCOMPLISHED FIM 29-10, TASK 804. RESET HYDRAULIC ELECTRIC PUMP CIRCUIT BREAKER. PUMP OPS NORMAL AND PRESSURE GOOD.